MPEC 2021-R283 : 2021 RU10
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M.P.E.C. 2021-R283 Issued 2021 September 13, 01:23 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 RU10
Observations:
K21R10U* C2021 09 11.87807 22 11 52.38 +07 26 56.3 18.3 RoER283K88
K21R10U C2021 09 11.88008 22 11 55.88 +07 26 36.3 18.5 RoER283K88
K21R10U C2021 09 11.88208 22 11 59.43 +07 26 15.5 19.1 RoER283K88
K21R10U KC2021 09 11.91279 22 12 52.91 +07 21 06.6 18.3 RoER283K88
K21R10U KC2021 09 11.91428 22 12 55.47 +07 20 51.5 18.3 RoER283K88
K21R10U KC2021 09 11.91577 22 12 58.05 +07 20 36.5 18.5 RoER283K88
K21R10U 1C2021 09 11.91861 22 13 04.52 +07 19 58.6 19.6 VVER283033
K21R10U 1C2021 09 11.91891 22 13 05.04 +07 19 55.7 19.5 VVER283033
K21R10U 1C2021 09 11.91920 22 13 05.56 +07 19 52.7 19.8 VVER283033
K21R10U KC2021 09 11.92757 22 13 18.49 +07 18 38.2 18.4 RoER283K88
K21R10U KC2021 09 11.92909 22 13 21.08 +07 18 22.8 18.6 RoER283K88
K21R10U KC2021 09 11.93057 22 13 23.68 +07 18 07.9 18.5 RoER283K88
K21R10U KC2021 09 11.96047722 14 15.52 +07 13 33.8 19.5 VZER283L74
K21R10U KC2021 09 11.96753422 14 27.93 +07 12 08.6 19.0 GXER283L01
K21R10U KC2021 09 11.96921822 14 30.78 +07 11 52.3 18.9 GXER283L01
K21R10U KC2021 09 11.97007322 14 32.26 +07 11 43.6 19.0 GXER283L01
K21R10U KC2021 09 11.97136322 14 34.44 +07 11 30.8 18.9 GXER283L01
K21R10U KC2021 09 11.97177 22 14 37.79 +07 11 30.3 18.2 GVER283I93
K21R10U KC2021 09 11.97219322 14 35.49 +07 11 37.6 19.0 VZER283L74
K21R10U KC2021 09 11.97338722 14 38.76 +07 11 10.3 18.9 GVER283203
K21R10U KC2021 09 11.97593 22 14 44.81 +07 10 49.2 19.1 GVER283I93
K21R10U KC2021 09 11.98017 22 14 51.95 +07 10 07.3 VER283I93
K21R10U KC2021 09 11.98480922 14 58.11 +07 09 17.4 19.3 GVER283203
K21R10U KC2021 09 11.98831 22 15 02.76 +07 08 29.1 18.9 GXER283G02
K21R10U KC2021 09 11.99099 22 15 07.32 +07 08 03.7 18.8 GXER283G02
K21R10U KC2021 09 11.99380 22 15 12.11 +07 07 35.3 18.6 GXER283G02
K21R10U KC2021 09 11.99771622 15 19.94 +07 07 10.1 18.7 GVER283203
K21R10U KC2021 09 12.02710122 16 08.90 +07 02 26.1 18.7 GVER283104
K21R10U KC2021 09 12.03249322 16 17.94 +07 01 33.4 18.9 GVER283104
K21R10U KC2021 09 12.03519022 16 22.45 +07 01 06.9 VER283104
K21R10U KC2021 09 12.08332022 18 00.16 +06 53 38.3 19.0 VuER283H21
K21R10U KC2021 09 12.08525022 18 03.34 +06 53 19.8 18.7 VuER283H21
K21R10U KC2021 09 12.08717822 18 06.50 +06 53 01.7 18.9 VuER283H21
K21R10U KC2021 09 12.08955722 18 10.38 +06 52 39.4 19.0 VuER283H21
K21R10U KC2021 09 12.09298822 18 15.39 +06 52 24.3 19.7 VZER283W33
K21R10U KC2021 09 12.10391422 18 33.24 +06 50 38.2 19.5 VZER283W33
K21R10U KC2021 09 12.11487622 18 50.87 +06 48 56.2 19.5 VZER283W33
K21R10U KC2021 09 12.15056 22 19 47.71 +06 43 20.8 19.4 GXER283W34
K21R10U KC2021 09 12.15912 22 20 01.23 +06 42 01.2 19.5 GXER283W34
K21R10U KC2021 09 12.16721 22 20 14.00 +06 40 45.8 19.6 GXER283W34
K21R10U 1C2021 09 12.79616 22 35 57.58 +05 10 22.5 19.8 VVER283033
K21R10U 1C2021 09 12.79645 22 35 57.96 +05 10 20.3 19.9 VVER283033
K21R10U 1C2021 09 12.79673 22 35 58.33 +05 10 18.1 19.7 VVER283033
K21R10U KC2021 09 12.82547322 36 37.98 +05 06 52.9 18.5 GXER283958
K21R10U KC2021 09 12.83094722 36 45.10 +05 06 11.8 18.4 GXER283958
K21R10U KC2021 09 12.83650222 36 52.25 +05 05 29.2 18.7 GXER283958
K21R10U KC2021 09 12.85381422 37 14.21 +05 03 23.3 19.1 GVER283B49
K21R10U KC2021 09 12.85445622 37 15.00 +05 03 18.4 19.3 GVER283B49
K21R10U KC2021 09 12.85463 22 37 13.44 +05 03 21.7 19.3 VqER283C82
K21R10U KC2021 09 12.85497 22 37 13.87 +05 03 19.6 19.8 VqER283C82
K21R10U KC2021 09 12.85708 22 37 16.49 +05 03 02.9 19.0 VqER283C82
K21R10U KC2021 09 12.85735022 37 18.63 +05 02 56.5 19.4 GVER283B49
K21R10U KC2021 09 12.85825222 37 19.79 +05 02 49.7 19.6 GVER283B49
K21R10U KC2021 09 12.85845 22 37 18.28 +05 02 52.3 20.0 VqER283C82
K21R10U KC2021 09 12.85994 22 37 20.16 +05 02 42.3 19.2 VqER283C82
K21R10U KC2021 09 12.86505822 37 28.44 +05 01 58.1 19.1 GVER283B37
K21R10U KC2021 09 12.86648522 37 28.15 +05 01 37.0 19.1 GXER283595
K21R10U KC2021 09 12.87176522 37 34.80 +05 00 56.8 19.6 GXER283595
K21R10U KC2021 09 12.87189822 37 37.03 +05 01 05.9 19.6 GVER283B37
K21R10U KC2021 09 12.87704222 37 41.42 +05 00 16.8 19.1 GXER283595
K21R10U KC2021 09 12.87873322 37 45.61 +05 00 14.2 19.7 GVER283B37
K21R10U KC2021 09 12.89754422 38 07.64 +04 57 46.1 19.7 GVER283K63
K21R10U KC2021 09 12.90162322 38 12.69 +04 57 14.6 19.3 GVER283K63
K21R10U KC2021 09 12.90356822 38 15.08 +04 57 00.2 19.0 GVER283K63
K21R10U KC2021 09 12.91769022 38 32.75 +04 55 09.0 19.3 GVER283L06
K21R10U KC2021 09 12.91875022 38 34.08 +04 55 01.0 19.3 GVER283L06
K21R10U KC2021 09 12.91982122 38 35.39 +04 54 53.1 19.4 GVER283L06
K21R10U KC2021 09 12.99615722 40 18.94 +04 48 59.6 19.1 GXER283Y00
K21R10U KC2021 09 13.00345522 40 27.67 +04 48 07.2 19.6 GXER283Y00
K21R10U KC2021 09 13.01074722 40 36.31 +04 47 13.6 19.2 GXER283Y00
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, U. Laux, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m
f/3 Schmidt + CCD.
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri, M. D.
Grazia. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 reflector + CCD.
B37 Obs. de L Ametlla del Valles, Barcelona. Observer A. Garrigos. 0.51-m
f/4.0 reflector + CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4.0 reflector
+ CCD.
C82 Osservatorio Astronomico Nastro Verde, Sorrento. Observer N. Ruocco.
0.35-m f/6.3 Schmidt-Cassegrain + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.41-m
f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer C. Kalup. Measurer K. Sarneczky.
0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, V. Dobos, E. Pettarin,
D. Pujagic. Measurer D. Pujagic. 1.0-m f/2.9 reflector + CCD.
L06 Sormano 2 Observatory, Bellagio Via Lattea. Observer G. Ventre. Measurer
P. Sicoli. 0.36-m Schmidt-Cassegrain + CCD.
L74 AstroColauri, Naples. Observer G. Morra.
W33 Transit Dreams Observatory, Campobello. Observer D. Wilde. 0.36-m
Schmidt-Cassegrain + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.36-m
f/1.9 Schmidt-Cassegrain + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel, J.
Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2021 RU10 Earth MOID = 0.0176 AU
Epoch 2021 July 5.0 TT = JDT 2459400.5 Veres
M 351.19646 (2000.0) P Q
n 0.30899946 Peri. 118.26619 +0.41435252 +0.91010099
a 2.1668602 Node 176.20055 -0.86056832 +0.39368610
e 0.5939057 Incl. 4.59484 -0.29619954 +0.12933461
P 3.19 H 25.36 G 0.15 U 8
Residuals in seconds of arc
210911 K88 0.1+ 0.4- 210911 G02 0.0 0.5+ 210912 C82 0.3+ 0.1+
210911 K88 0.3- 0.1- 210911 G02 0.3+ 0.1- 210912 C82 0.3+ 0.5+
210911 K88 0.4+ 0.7- 210911 203 0.0 0.1- 210912 C82 0.3- 0.1-
210911 K88 0.0 0.1- 210912 104 0.1+ 0.1+ 210912 B49 0.8- 0.2-
210911 K88 0.2- 0.2- 210912 104 0.2+ 0.2+ 210912 B49 0.6- 0.1-
210911 K88 0.2- 0.3- 210912 104 0.1+ 0.1+ 210912 C82 0.5+ 0.2-
210911 033 0.0 0.0 210912 H21 0.2- 0.1+ 210912 C82 0.8+ 1.1+
210911 033 0.0 0.1+ 210912 H21 0.0 0.1- 210912 B37 0.6+ 0.2+
210911 033 0.3+ 0.1+ 210912 H21 0.0 0.0 210912 595 0.0 0.5+
210911 K88 0.3+ 0.2- 210912 H21 0.2- 0.2+ 210912 595 0.0 0.5+
210911 K88 0.1- 0.4- 210912 W33 0.3- 1.2+ 210912 B37 0.0 0.1-
210911 K88 0.7+ 0.5- 210912 W33 1.9+ 1.6- 210912 595 0.2- 0.5+
210911 L74 0.9- 0.4+ 210912 W33 1.3+ 0.3- 210912 B37 0.2- 0.0
210911 L01 0.0 0.1- 210912 W34 0.1+ 0.2- 210912 K63 0.1+ 0.2+
210911 L01 0.2- 0.3+ 210912 W34 0.1- 0.2+ 210912 K63 0.2- 0.5-
210911 L01 0.2+ 0.1+ 210912 W34 0.2+ 0.3+ 210912 K63 0.5- 0.3-
210911 L01 0.0 0.1+ 210912 033 0.2+ 0.2+ 210912 L06 0.0 0.0
210911 I93 0.4+ 0.0 210912 033 0.2+ 0.2+ 210912 L06 0.3+ 0.0
210911 L74 0.4+ 0.5+ 210912 033 0.2+ 0.2+ 210912 L06 0.1+ 0.1+
210911 203 0.2- 0.1- 210912 958 0.8- 0.6- 210912 Y00 0.3+ 0.9-
210911 I93 0.0 0.0 210912 958 0.0 0.2+ 210913 Y00 0.4+ 0.1+
210911 I93 0.4- 0.0 210912 958 0.0 0.1+ 210913 Y00 0.3- 0.1-
210911 203 0.3- 0.1- 210912 B49 0.1+ 0.3-
210911 G02 0.0 0.5- 210912 B49 0.2- 0.3-
Ephemeris:
2021 RU10 a,e,i = 2.17, 0.59, 5 q = 0.8799
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 08 14 12 56 21.0 +09 31 42 0.2033 0.8948 49.6 120.4 26.5
...
2021 08 29 13 42 26.4 +12 28 08 0.08469 0.9546 47.4 128.9 25.5
...
2021 09 06 16 10 14.4 +20 37 01 0.02997 1.0015 76.4 101.9 21.5
...
2021 09 12 22 15 27.3 +07 09 23 0.03728 1.0417 160.2 19.1 19.3
2021 09 13 22 40 15.7 +04 47 14 0.04371 1.0487 166.1 13.3 19.4
2021 09 14 22 58 26.6 +03 00 04 0.05059 1.0559 170.3 9.3 19.6
...
2021 09 20 23 48 37.1 -02 01 07 0.09613 1.1005 179.2 0.7 20.6
...
2021 09 28 00 09 27.9 -04 02 16 0.1623 1.1636 173.7 5.4 22.2
...
2021 10 13 00 23 04.1 -04 46 09 0.3017 1.2888 162.5 13.4 24.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-R283
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